// tree node type
type Node = {
id: number;
children: () => Promise<Node[]>
}
// results array
const results: Node[] = [];
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type TokenSpec<T = any> = { match: RegExp; value: (s: string) => T }; | |
type TokenConfig = Record<string, RegExp | TokenSpec>; | |
type TokenTypes<T extends TokenConfig> = { | |
[Type in keyof T]: T[Type] extends TokenSpec | |
? { type: Type; value: ReturnType<T[Type]['value']> } | |
: { type: Type; value: string }; | |
}[keyof T]; | |
/** | |
* @param str The input string |
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export function range(start: number, stop = start, step = 1) { | |
start = stop === start ? 0 : start; | |
const end = stop === start ? start : stop; | |
return { | |
*[Symbol.iterator]() { | |
for (let i = start; i < end; i += step) yield i; | |
}, | |
}; | |
} |
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const dogs = [ | |
{ name: 'Fido', favorites: ['sam', 'mark', 'bob'] }, | |
{ name: 'Happy', favorites: ['mark'] }, | |
{ name: 'Buddy', favorites: ['bob'] }, | |
{ name: 'Oscar', favorites: ['mark', 'sam', 'bob'] }, | |
]; | |
const friends = [ | |
{ name: 'sam', age: 22, toes: 5 }, | |
{ name: 'mark', age: 37, toes: 9 }, |
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function render(template: string, data: any, brackets = ['{{', '}}']) { | |
const output: string[] = []; | |
const [left, right] = | |
brackets.length > 1 ? brackets : [...brackets, ...brackets]; | |
let pos = 0; | |
while (pos < template.length) { | |
const start = template.indexOf(left, pos); | |
if (start < 0) break; |
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function gcz() { | |
if [[ -z $1 ]]; then | |
git checkout $(gb | fzf | tr -d ' *') | |
else | |
git checkout $(gb | fzf -1 -q $1 | tr -d ' *') | |
fi | |
} |
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#!/usr/bin/env node | |
const fs = require('fs'); | |
const path = require('path'); | |
const tweetCSVFile = path.resolve(__dirname, '../all_tweets_classified.csv'); | |
const outFile = path.resolve(__dirname, '../all_tweets_classified.json'); | |
const [header, rows] = parseCSV(tweetCSVFile); | |
const jsonData = csvToJson([header, rows], { | |
msg_id: String, |
- Install the ESLint extension in VSCode.
- This actually parses the Javascript you write and applies syntax and semantic rules.
- Install the Prettier code formatter extension in VSCode.
- All this does is format the code you've written to look nice. No syntax checking or parsing of your Javascript. If you don't install this, you'll still get all the benefits of linting and VSCode's built-in formatter.
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<?xml version="1.0" encoding="UTF-8"?> | |
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> | |
<plist version="1.0"> | |
<dict> | |
<key>URL</key> | |
<string>http://example.com</string> | |
</dict> | |
</plist> |
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#!/usr/local/bin/bash | |
osascript -e 'tell app "System Events" to tell appearance preferences to set dark mode to not dark mode' |
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